<!--
 * @Author: chaiyf
 * @Date: 2022-01-07
 * @LastEditTime: 2022-11-10
 * @LastEditors: chaiyf
 * @Description: 登录/注册
 * @FilePath: \module5h:\myWork\study\lago-class-note\Part3\module3\realworld-nuxtjs\pages\login\index.vue
-->
<template>
  <div class="auth-page">
    <div class="container page">
      <div class="row">

        <div class="col-md-6 offset-md-3 col-xs-12">
          <h1 class="text-xs-center">{{ isLogin ? '登录' : '注册' }}</h1>
          <p class="text-xs-center">
            <!-- <a href="">Have an account?</a> -->
            <nuxt-link v-if="isLogin" to="/register">需要注册一个账号?</nuxt-link>
            <nuxt-link v-else to="/login">已经有账号了?</nuxt-link>
          </p>

          <ul class="error-messages">
            <template
              v-for="(messages, field) in errors">
              <li
                v-for="(message, index) in messages"
                :key="index">{{ field }} {{ message }}</li>
              >
            </template>
          </ul>

          <form @submit.prevent="onSubmit">
            <fieldset v-if="!isLogin" class="form-group">
              <input v-model="user.username" class="form-control form-control-lg" type="text" placeholder="Your Name" required>
            </fieldset>
            <fieldset class="form-group">
              <input v-model="user.email" class="form-control form-control-lg" type="email" placeholder="Email" required>
            </fieldset>
            <fieldset class="form-group">
              <input v-model="user.password" class="form-control form-control-lg" type="password" placeholder="Password" required minlength="8">
            </fieldset>
            <button class="btn btn-lg btn-primary pull-xs-right">
              {{ isLogin ? '登录' : '注册' }}
            </button>
          </form>
        </div>

      </div>
    </div>
  </div>
</template>

<script>
import { login, register } from '@/api/user'
const Cookie = process.client ? require('js-cookie') : undefined
export default {
  middleware: 'notAuthenticated',
  name: 'Login',
  components: {},
  props: {},
  data() {
    return {
      user: {
        username: '',
        email: '',
        password: ''
      },
      errors: []
    }
  },
  computed: {
    isLogin() {
      return this.$route.name === 'login'
    }
  },
  watch: {},
  created() {},
  mounted() {},
  methods: {
    async onSubmit() {
      try {
        // 提交表单请求登录
        const { data } = this.isLogin
          ? await login({
              user: this.user
            })
          : await register({
              user: this.user
            })
          : await register({
              user: this.user,
            });

        // TODO: 保存用户的登录状态
        this.$store.commit('setUser', data.user)

        // 为了防止刷新页面数据丢失，我们需要把数据持久化
        Cookie.set('user', JSON.stringify(data.user))

        // 跳转到首页
        this.$router.push('/')
      } catch (err) {
        // console.log('请求失败', err)
        this.errors = err.response.data.errors
      }
    }
  }
}
</script>

<style lang="scss">
</style>
